CVE-2020-9484

high
Published 2020-05-21 · Modified 2026-05-20
CVSS v3
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2
VIR risk
8.0

Description

Potential remote code execution in Apache Tomcat

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-9484

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-9484.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202006-7

OS impact

OSVersionStatusFixed in
arch archfixed9.0.35-1
suse slesaffected
debian debianbookwormfixed9.0.35-1
debian debianbullseyefixed9.0.35-1
debian debianforkyfixed9.0.35-1
debian debiansidfixed9.0.35-1
debian debiantrixiefixed9.0.35-1

Package impact

EcosystemPackageVulnerableFixed
java Mavenorg.apache.tomcat:tomcat-catalina>=10.0.0-M1,<10.0.0-M510.0.0-M5
java Mavenorg.apache.tomcat:tomcat-catalina>=9.0.0,<9.0.359.0.35
java Mavenorg.apache.tomcat:tomcat-catalina>=8.0.0,<8.5.558.5.55
java Mavenorg.apache.tomcat:tomcat-catalina>=7.0.0,<7.0.1047.0.104
java Mavenorg.apache.tomcat.embed:tomcat-embed-core>=10.0.0-M1,<10.0.0-M510.0.0-M5
java Mavenorg.apache.tomcat.embed:tomcat-embed-core>=9.0.0,<9.0.359.0.35
java Mavenorg.apache.tomcat.embed:tomcat-embed-core>=8.0.0,<8.5.558.5.55
java Mavenorg.apache.tomcat.embed:tomcat-embed-core>=7.0.0,<7.0.1047.0.104
java MAVENorg.apache.tomcat.embed:tomcat-embed-core>= 7.0.0, < 7.0.1047.0.104
java MAVENorg.apache.tomcat.embed:tomcat-embed-core>= 8.0.0, < 8.5.558.5.55
java MAVENorg.apache.tomcat.embed:tomcat-embed-core>= 9.0.0, < 9.0.359.0.35
java MAVENorg.apache.tomcat.embed:tomcat-embed-core>= 10.0.0-M1, <= 10.0.0-M410.0.0-M5
java MAVENorg.apache.tomcat:tomcat-catalina>= 7.0.0, < 7.0.1047.0.104
java MAVENorg.apache.tomcat:tomcat-catalina>= 8.0.0, < 8.5.558.5.55
java MAVENorg.apache.tomcat:tomcat-catalina>= 9.0.0, < 9.0.359.0.35
java MAVENorg.apache.tomcat:tomcat-catalina>= 10.0.0-M1, <= 10.0.0-M410.0.0-M5

References

Verify integrity in audit chain (admin only). AS-IS.